diff mbox series

[1/2] media: usb: dvb-usb-v2: af9035: report if i2c client isn't bound

Message ID 20210612091351.7169-1-uwe@kleine-koenig.org (mailing list archive)
State Accepted, archived
Delegated to: Sean Young
Headers
Series [1/2] media: usb: dvb-usb-v2: af9035: report if i2c client isn't bound |

Commit Message

Uwe Kleine-König June 12, 2021, 9:13 a.m. UTC 
  If a sub device doesn't immediately bind after it was added, emit an
error indication to the kernel log to help debugging. This happens for
example if the needed driver isn't available at all.

Signed-off-by: Uwe Kleine-König <uwe@kleine-koenig.org>
---
 drivers/media/usb/dvb-usb-v2/af9035.c | 1 +
 1 file changed, 1 insertion(+)
diff mbox series

Patch

diff --git a/drivers/media/usb/dvb-usb-v2/af9035.c b/drivers/media/usb/dvb-usb-v2/af9035.c
index 22fda53e219a..6b7db903a365 100644
--- a/drivers/media/usb/dvb-usb-v2/af9035.c
+++ b/drivers/media/usb/dvb-usb-v2/af9035.c
@@ -210,6 +210,7 @@  static int af9035_add_i2c_dev(struct dvb_usb_device *d, const char *type,
 	/* register I2C device */
 	client = i2c_new_client_device(adapter, &board_info);
 	if (!i2c_client_has_driver(client)) {
+		dev_err(&intf->dev, "failed to bind i2c device to %s driver\n", type);
 		ret = -ENODEV;
 		goto err;
 	}